PIC18F4455-I/PT

Product Overview

Category

The PIC18F4455-I/PT belongs to the category of microcontrollers.

Use

This microcontroller is commonly used in various electronic applications that require embedded control and processing capabilities.

Characteristics

• High-performance 8-bit architecture
• Flash program memory
• USB 2.0 interface
• Enhanced Capture/Compare/PWM (ECCP) module
• Multiple communication interfaces (UART, SPI, I2C)
• Analog-to-Digital Converter (ADC)
• Low power consumption
• Wide operating voltage range

Package

The PIC18F4455-I/PT is available in a TQFP package, which stands for Thin Quad Flat Package. This package provides a compact form factor and allows for easy integration onto printed circuit boards.

Essence

The essence of the PIC18F4455-I/PT lies in its ability to provide a powerful and versatile microcontroller solution for a wide range of applications.

Packaging/Quantity

The PIC18F4455-I/PT is typically packaged in reels or tubes, with each reel or tube containing a specific quantity of microcontrollers. The exact quantity may vary depending on the manufacturer's specifications.

Specifications

• Microcontroller Family: PIC18F
• Core Size: 8-bit
• Program Memory Size: 32 KB
• RAM Size: 2 KB
• Number of I/O Pins: 34
• Operating Voltage Range: 2.0V to 5.5V
• Maximum Clock Frequency: 48 MHz
• Number of Timers: 4
• Number of ADC Channels: 13
• Communication Interfaces: UART, SPI, I2C, USB

Detailed Pin Configuration

The PIC18F4455-I/PT has a total of 34 pins, each serving a specific purpose. The pin configuration is as follows:

1. VDD - Power supply voltage
2. RA0 - General-purpose I/O pin
3. RA1 - General-purpose I/O pin
4. RA2 - General-purpose I/O pin
5. RA3 - General-purpose I/O pin
6. RA4 - General-purpose I/O pin
7. RA5 - General-purpose I/O pin
8. RE0 - General-purpose I/O pin
9. RE1 - General-purpose I/O pin
10. RE2 - General-purpose I/O pin
11. VSS - Ground
12. OSC1/CLKI - Oscillator input
13. OSC2/CLKO - Oscillator output
14. RC0 - General-purpose I/O pin
15. RC1 - General-purpose I/O pin
16. RC2 - General-purpose I/O pin
17. RC3 - General-purpose I/O pin
18. RC4 - General-purpose I/O pin
19. RC5 - General-purpose I/O pin
20. RC6 - General-purpose I/O pin
21. RC7 - General-purpose I/O pin
22. RD0 - General-purpose I/O pin
23. RD1 - General-purpose I/O pin
24. RD2 - General-purpose I/O pin
25. RD3 - General-purpose I/O pin
26. RD4 - General-purpose I/O pin
27. RD5 - General-purpose I/O pin
28. RD6 - General-purpose I/O pin
29. RD7 - General-purpose I/O pin
30. VUSB - USB power pin
31. D- - USB data minus pin
32. D+ - USB data plus pin
33. VREF- - Reference voltage negative terminal
34. VREF+ - Reference voltage positive terminal

Functional Features

The PIC18F4455-I/PT offers a range of functional features that enhance its usability and performance. Some notable features include:

• USB 2.0 interface for easy connectivity with other devices
• Enhanced Capture/Compare/PWM (ECCP) module for precise control of motor speed or power output
• Multiple communication interfaces (UART, SPI, I2C) for seamless integration with other devices
• Analog-to-Digital Converter (ADC) for accurate measurement of analog signals
• Low power consumption for energy-efficient operation
• Wide operating voltage range for flexibility in different applications

Advantages and Disadvantages

Advantages

• High-performance 8-bit architecture enables efficient processing
• Flash program memory allows for easy reprogramming and updates
• USB 2.0 interface provides fast and reliable data transfer
• Enhanced Capture/Compare/PWM module offers precise control over various applications
• Multiple communication interfaces allow for seamless integration with other devices
• Low power consumption ensures energy efficiency
• Wide operating voltage range accommodates diverse application requirements

Disadvantages

• Limited program memory size compared to higher-end microcontrollers
• Limited RAM size